Run results for: slice vs do while

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
slice	510.4 Ops/sec
do while	4790.0 Ops/sec

Script Preparation code:

var data = Array(1000).fill(0).map((v, i) => i);

AخA
 
var data = Array(1000).fill(0).map((v, i) => i);

Tests:

var copy = data.slice(0, 100);
copy.forEach((v) => console.log(copy));

​x
 
var copy = data.slice(0, 100);copy.forEach((v) => console.log(copy)); ​